455855239

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149021}}^1$

素因数の和:149070

約数の個数: 16

約数和(自身を含む): 572244480

約数和(自身を除く): 116389241

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 149021, 1043147, 2831399, 3427483, 19819793, 23992381, 65122177, 455855239]

約数ペア:

[(1, 455855239), (7, 65122177), (19, 23992381), (23, 19819793), (133, 3427483), (161, 2831399), (437, 1043147), (3059, 149021)]